MS75084-11ST

Q @ Freq:	55 @ 7.9MHz
Height - Seated (Max):	--
Size / Dimension:	0.095" Dia x 0.250" L (2.42mm x 6.35mm)
Supplier Device Package:	Axial
Package / Case:	Axial
Mounting Type:	Through Hole
Features:	--
Inductance Frequency - Test:	7.9MHz
Operating Temperature:	-55°C ~ 105°C
Ratings:	--
Frequency - Self Resonant:	55MHz
Series:	MS75084
DC Resistance (DCR):	2.7 Ohm Max
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	155mA
Tolerance:	±10%
Inductance:	8.2µH
Material - Core:	Iron
Type:	Molded
Part Status:	Obsolete
Packaging:	--

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Introduction to MS75084-11ST Fixed Inductors

Fixed inductors are an important component in many electronic applications. The MS75084-11ST is a high-performance, fixed inductor manufactured by Magnetics Inc. It is designed to meet the increasing demands of high power applications including automotive, communications, lighting, and consumer electronics. This article will discuss the application field and working principle of the MS75084-11ST.

Construction of the MS75084-11ST

The MS75084-11ST is a ferrite-core fixed inductor that has a 2.2mm square body with a 30mm length. It is constructed with two ceramic cores with a iron flux banded in the middle, which allows for a lower resistance level at higher frequencies. The inductor also features a shielding ring around the outside, which helps to reduce radiation and interference from outside sources. The MS75084-11ST inductor has a maximum current of 3.2A and a maximum DCR of 0.83mΩ.

Application Fields of the MS75084-11ST

The MS75084-11ST is mainly used in power circuits, such as motor control, voltage regulation, ripple cancellation, and power supplies. It is also used in automotive applications, such as in starter systems, alternators, power steering systems, and stability control systems. The inductor is also suitable for communications, lighting, and consumer electronics applications, including power amplifiers, digital-to-analog converters, and LED lighting.

Working Principle of the MS75084-11ST

The MS75084-11ST is a low-profile, high-performance fixed inductor that cleans up signal noise by blocking electromagnetic interference (EMI) and reducing the voltage ripple. The inductor is designed to filter the supply voltage and control the impedance of its load. This helps to ensure that the output voltage remains stable and uniform throughout the circuit.When current is applied to the inductor, the magnetic field from the iron core creates an opposing electrical field which opposes the current flow. This resistance to the current flow is called inductance. The higher the inductance value, the more voltage is required to sustain the current in the circuit. In order to maintain a stable voltage level, the inductance of the inductor must be matched with the output voltage of the circuit.

Conclusion

The MS75084-11ST fixed inductor is a low-profile, high-performance inductor designed for high power applications. It features a ferrite core with a iron flux banded in the middle and a shielding ring around the outside, which helps to reduce radiation and interference from outside sources. The inductor is mainly used in automotive, communications, lighting, and consumer electronics products. Its working principle is to filter the supply voltage and control the impedance of its load, which helps to ensure a stable and uniform voltage in the circuit.

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